Question

Help my daughter needs to know how to do this she’s asking me I’m lost

Answer 1

Given:

$\begin{gathered} V=L\times W\times H \\ V=64 \\ L=8 \\ H=4 \end{gathered}$

Solve:

Put the all value then:

$\begin{gathered} V=L\times W\times H \\ 64=8\times W\times4 \\ 64=32\times W \\ W=\frac{64}{32} \\ W=2 \end{gathered}$

So the value of W is 2.